.b5-form {
    display: grid;
    gap: 1rem;
    max-width: min(44rem, 100%);
    width: 100%;
}

.b5-form-shell,
.b5-contact-form,
.b5-appt-form {
    margin: 0;
    padding: clamp(1.25rem, 3vw, 1.95rem);
    border-radius: calc(var(--b5-theme-radius, 14px) + 8px);
    background:
        linear-gradient(
            165deg,
            color-mix(in srgb, var(--b5-theme-accent_5, #e8f2ef) 55%, transparent) 0%,
            color-mix(in srgb, var(--b5-theme-base, #f7faf8) 92%, #fff) 52%,
            var(--b5-theme-base, #f7faf8) 100%
        );
    box-shadow: 0 18px 48px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 10%, transparent);
    max-width: min(64rem, 100%);
}

.b5-form-shell__intro {
    display: grid;
    gap: 0.45rem;
    margin-bottom: 0.55rem;
}

.b5-form-shell__title,
.b5-appt-title {
    margin: 0;
    font-family: var(--b5-theme-heading-font, inherit);
    font-size: clamp(1.25rem, 2.2vw, 1.55rem);
    line-height: 1.25;
    font-weight: 800;
    color: var(--b5-theme-contrast, #14201c);
}

.b5-form-shell__meta,
.b5-appt-meta {
    margin: 0;
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 68%, transparent);
    font-size: 0.92rem;
    line-height: 1.45;
}

.b5-form-shell__note,
.b5-appt-note {
    margin: 0;
    padding: 0.7rem 0.9rem;
    border-radius: calc(var(--b5-theme-radius, 12px) + 2px);
    background: color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 10%, transparent);
    color: var(--b5-accent-ink, color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 62%, #04150f));
    font-size: 0.9rem;
    line-height: 1.45;
}

.b5-form-shell__note--compact,
.b5-appt-note--compact {
    margin: 0.35rem 0 0.15rem;
}

/* Mobile-first shell: schedule/time then personal fields in one column.
   Side-by-side only from 900px up (covers ~375 and ~768 stacked). */
.b5-form-layout,
.b5-appt-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: clamp(1.1rem, 2.4vw, 1.75rem);
    align-items: start;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

@media (min-width: 900px) {
    .b5-form-layout,
    .b5-appt-layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: clamp(1.35rem, 2.8vw, 2rem);
    }
}

.b5-form-schedule,
.b5-form-info,
.b5-appt-schedule,
.b5-appt-info {
    display: grid;
    gap: 0.85rem;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.b5-form-flexible,
.b5-appt-flexible {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin: 0.15rem 0 0;
    padding: 0.75rem 0.9rem;
    border-radius: calc(var(--b5-theme-radius, 12px) + 2px);
    background: color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 8%, transparent);
    color: var(--b5-theme-contrast, #14201c);
    font-weight: 600;
    cursor: pointer;
}

.b5-form-flexible input,
.b5-appt-flexible input {
    width: 1.05rem;
    height: 1.05rem;
    margin-top: 0.15rem;
    accent-color: var(--b5-theme-accent_1, #0f9f78);
}

.b5-form-schedule.is-flexible [data-b5-date-picker],
.b5-form-schedule.is-flexible [data-b5-contact-date],
.b5-form-schedule.is-flexible [data-b5-contact-time],
.b5-form-schedule.is-flexible [data-b5-contact-slots],
.b5-appt-schedule.is-flexible [data-b5-date-picker],
.b5-appt-schedule.is-flexible [data-b5-appt-date],
.b5-appt-schedule.is-flexible .b5-appt-slots,
.b5-appt-schedule.is-flexible .b5-time-grid {
    opacity: 0.55;
    pointer-events: none;
}

.b5-form-fields {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
}

.b5-form-field {
    display: grid;
    gap: 6px;
    grid-column: span var(--b5-cols, 12);
    min-width: 0;
    box-sizing: border-box;
}

.b5-form-field--w100 {
    grid-column: span 12;
}

.b5-form-label {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--b5-theme-contrast, #14201c);
}

.b5-form-req {
    color: #b42318;
}

.b5-form input[type="text"],
.b5-form input[type="email"],
.b5-form input[type="tel"],
.b5-form input[type="url"],
.b5-form input[type="number"],
.b5-form input[type="date"],
.b5-form input[type="time"],
.b5-form input[type="file"],
.b5-form select,
.b5-form textarea,
.b5-date-picker__trigger {
    width: 100%;
    padding: 0.7rem 0.9rem;
    border: 0;
    border-radius: calc(var(--b5-theme-radius, 12px) + 2px);
    background: color-mix(in srgb, #fff 88%, var(--b5-theme-accent_5, #e8f2ef));
    box-shadow: 0 1px 0 color-mix(in srgb, var(--b5-theme-contrast, #14201c) 6%, transparent);
    color: var(--b5-theme-contrast, #14201c);
    font: inherit;
    box-sizing: border-box;
}

/* Monthly calendar date picker */
.b5-date-picker {
    position: relative;
    width: 100%;
    min-width: 0;
}

.b5-date-picker__trigger {
    appearance: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    text-align: left;
    cursor: pointer;
}

.b5-date-picker__trigger::after {
    content: "";
    width: 0.55rem;
    height: 0.55rem;
    flex: 0 0 auto;
    border-right: 2px solid color-mix(in srgb, var(--b5-theme-contrast, #14201c) 45%, transparent);
    border-bottom: 2px solid color-mix(in srgb, var(--b5-theme-contrast, #14201c) 45%, transparent);
    transform: rotate(45deg) translateY(-0.12rem);
    opacity: 0.75;
}

.b5-date-picker__trigger:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent);
}

.b5-date-picker__value.is-placeholder {
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 48%, transparent);
}

.b5-date-picker__panel {
    position: absolute;
    z-index: 30;
    left: 0;
    right: 0;
    top: calc(100% + 0.45rem);
    padding: 0.85rem 0.9rem 1rem;
    border-radius: calc(var(--b5-theme-radius, 12px) + 4px);
    background:
        linear-gradient(
            165deg,
            color-mix(in srgb, #fff 94%, var(--b5-theme-accent_5, #e8f2ef)) 0%,
            color-mix(in srgb, #fff 88%, var(--b5-theme-accent_5, #e8f2ef)) 100%
        );
    box-shadow:
        0 18px 42px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 14%, transparent),
        0 1px 0 color-mix(in srgb, var(--b5-theme-contrast, #14201c) 5%, transparent);
}

.b5-date-picker__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.65rem;
}

.b5-date-picker__month {
    margin: 0;
    font-weight: 700;
    font-size: 0.98rem;
    color: var(--b5-theme-contrast, #14201c);
    text-align: center;
    flex: 1 1 auto;
}

.b5-date-picker__nav-btn {
    appearance: none;
    border: 0;
    width: 2.15rem;
    height: 2.15rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 12%, #fff);
    color: var(--b5-theme-contrast, #14201c);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 8%, transparent);
}

.b5-date-picker__nav-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent);
}

.b5-date-picker__weekdays,
.b5-date-picker__grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.28rem;
}

.b5-date-picker__weekdays {
    margin-bottom: 0.35rem;
}

.b5-date-picker__weekdays span {
    text-align: center;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 52%, transparent);
    padding: 0.2rem 0;
}

.b5-date-picker__cell {
    min-height: 2.15rem;
}

.b5-date-picker__day {
    appearance: none;
    border: 0;
    width: 100%;
    min-height: 2.15rem;
    border-radius: calc(var(--b5-theme-radius, 10px) + 1px);
    background: color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 10%, #fff);
    color: var(--b5-theme-contrast, #14201c);
    font: inherit;
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 6%, transparent);
}

.b5-date-picker__day:hover:not(:disabled) {
    background: color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 18%, #fff);
}

.b5-date-picker__day:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 30%, transparent);
}

.b5-date-picker__day.is-selected {
    background: var(--b5-btn-fill, color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 78%, #04150f));
    color: #fff;
}

.b5-date-picker__day.is-unavailable,
.b5-date-picker__day:disabled {
    background: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 6%, #f3f5f4);
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 32%, transparent);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.72;
}

.b5-date-picker__grid.is-loading {
    opacity: 0.55;
}

/* Time availability grid */
.b5-time-grid,
.b5-appt-slots.b5-time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(7.5rem, 1fr));
    gap: 0.55rem;
    min-height: 3rem;
    padding: 0.2rem 0;
    width: 100%;
}

.b5-time-slot,
.b5-appt-slot.b5-time-slot {
    appearance: none;
    border: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    width: 100%;
    min-width: 0;
    padding: 0.7rem 0.8rem;
    border-radius: var(--b5-btn-radius, 0.625rem);
    background: color-mix(in srgb, #fff 90%, var(--b5-theme-accent_5, #e8f2ef));
    color: var(--b5-theme-contrast, #14201c);
    font: inherit;
    font-weight: 600;
    font-size: 0.86rem;
    line-height: 1.25;
    text-align: left;
    cursor: pointer;
    box-shadow: 0 8px 20px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 8%, transparent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.b5-time-slot:hover:not(:disabled) {
    transform: translateY(-1px);
}

.b5-time-slot:focus-visible {
    outline: none;
    box-shadow:
        0 8px 20px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 8%, transparent),
        0 0 0 4px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent);
}

.b5-time-slot.is-selected {
    background: var(--b5-btn-fill, color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 78%, #04150f));
    color: #fff;
}

.b5-time-slot.is-unavailable,
.b5-time-slot:disabled {
    background: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 7%, #f1f3f2);
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 38%, transparent);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.78;
    transform: none;
}

.b5-time-slot__state {
    font-size: 0.72rem;
    font-weight: 500;
    opacity: 0.85;
}

@media (max-width: 899px) {
    .b5-date-picker__panel {
        position: static;
        margin-top: 0.55rem;
        width: 100%;
    }

    .b5-time-grid,
    .b5-appt-slots.b5-time-grid {
        grid-template-columns: repeat(auto-fill, minmax(6.75rem, 1fr));
    }
}

.b5-form input:focus-visible,
.b5-form select:focus-visible,
.b5-form textarea:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent);
}

.b5-form-choice {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    margin: 0 0 6px;
}

.b5-form-name,
.b5-form-address__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.b5-form-address {
    display: grid;
    gap: 8px;
}

.b5-form-help {
    margin: 0;
    font-size: 0.85rem;
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 62%, transparent);
}

.b5-form-actions {
    margin-top: 4px;
}

.b5-form-submit,
.b5-appt-slot {
    appearance: none;
    border: 0 !important;
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px !important;
    border-radius: 0.625rem !important;
    border-radius: var(--b5-btn-radius, 0.625rem) !important;
    background: var(--b5-btn-fill, color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 78%, #04150f));
    color: #fff;
    min-height: var(--b5-control-h, 2.5rem) !important;
    height: var(--b5-control-h, 2.5rem) !important;
    max-height: var(--b5-control-h, 2.5rem) !important;
    padding: 0 var(--b5-btn-pad-x, 1.25rem) !important;
    font: inherit;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    box-shadow: 0 12px 28px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.b5-form-submit:hover,
.b5-appt-slot:hover {
    transform: translateY(-1px);
}

.b5-form-submit:focus-visible,
.b5-appt-slot:focus-visible {
    outline: none;
    box-shadow:
        0 12px 28px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent),
        0 0 0 4px color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 28%, transparent);
}

.b5-appt-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    min-height: 3rem;
    padding: 0.35rem 0;
}

.b5-appt-slot {
    background: color-mix(in srgb, #fff 90%, var(--b5-theme-accent_5, #e8f2ef));
    color: var(--b5-theme-contrast, #14201c);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--b5-theme-contrast, #14201c) 8%, transparent);
    min-width: 6.5rem;
}

.b5-appt-slot.is-selected {
    background: var(--b5-btn-fill, color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 78%, #04150f));
    color: #fff;
}

.b5-form-status.is-error,
.b5-form-help.is-error {
    color: #b42318;
}

.b5-form-status.is-ok {
    color: #0f7a5a;
}

.b5-form-captcha {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.b5-appt-meta {
    margin: 0;
    color: color-mix(in srgb, var(--b5-theme-contrast, #14201c) 68%, transparent);
    font-size: 0.92rem;
    line-height: 1.45;
}

.b5-appt-note {
    margin: 0;
    padding: 0.7rem 0.9rem;
    border-radius: calc(var(--b5-theme-radius, 12px) + 2px);
    background: color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 10%, transparent);
    color: var(--b5-accent-ink, color-mix(in srgb, var(--b5-theme-accent_1, #0f9f78) 62%, #04150f));
    font-size: 0.9rem;
    line-height: 1.45;
}

.b5-appt-note--compact {
    margin: 0.35rem 0 0.15rem;
}

.b5-appt-details {
    display: grid;
    gap: 0.85rem;
    margin: 0;
    padding: 0;
}

/* Stack field spans + name/address pairs below the shell breakpoint too,
   so narrow tablets never squeeze half-width controls beside the calendar. */
@media (max-width: 899px) {
    .b5-form-field {
        grid-column: 1 / -1 !important;
    }

    .b5-form-name,
    .b5-form-address__row {
        grid-template-columns: minmax(0, 1fr);
    }

    .b5-form-shell,
    .b5-contact-form,
    .b5-appt-form,
    .b5-form {
        max-width: 100%;
        overflow-x: clip;
    }

    .b5-appt-slots {
        width: 100%;
    }
}

@media (max-width: 640px) {
    .b5-form-field {
        grid-column: 1 / -1 !important;
    }

    .b5-form-name,
    .b5-form-address__row {
        grid-template-columns: minmax(0, 1fr);
    }
}